diff --git a/index.bs b/index.bs
index 1a451a2..c3cbec9 100644
--- a/index.bs
+++ b/index.bs
@@ -196,7 +196,7 @@ spec: mimesniff; urlPrefix: https://mimesniff.spec.whatwg.org/#
         <ul>
           <li><dfn for='MediaDecodingType' enum-value>file</dfn> is used to
           represent a configuration that is meant to be used for playback of
-          media sources other than {{MediaSource/MediaSource}} as defined in 
+          media sources other than {{MediaSource/MediaSource}} as defined in
           [[media-source]] and {{RTCPeerConnection}} as defined in [[webrtc]]. </li>
           <li><dfn for='MediaDecodingType' enum-value>media-source</dfn> is used
           to represent a configuration that is meant to be used for playback of
@@ -961,7 +961,7 @@ spec: mimesniff; urlPrefix: https://mimesniff.spec.whatwg.org/#
                         Set the {{MediaKeySystemMediaCapability/encryptionScheme}} attribute to <code>
                         config.keySystemConfiguration.audio.encryptionScheme</code>.
                       </li>
-                    </ol>     
+                    </ol>
                   </li>
                 </ol>
               </li>